US3086765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushioning device
Assignee: National Castings Co
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Filing: 1960-07-13
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Granted: 1963-04-23
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Expires: 1980-07-13
Abstract
No abstract record available.
Inventors
- 👤 Andrey L Zanow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:13
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/40; F16F1/406
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A CUSHIONING PAD FOR SHOCK CUSHIONING MECHANISM, COMPRISING A PLATE HAVING A RESILIENT CUSHION ASSOCIATED WITH AT LEAST ONE SIDE THEREOF, SAID PLATE HAVING AN OPENING THERETHROUGH, SAID CUSHION ENCIRCLING SAID OPENING AND IN VERTICAL CROSS-SECTION EXTENDING SUBSTANTIALLY FROM THE PERIPHERY OF SAID OPENING TO THE OUTER EDGE OF SAID PLATE, THE INNER AND OUTER SIDES OF SAID CUSHION BEING SLOPED SO AS TO CONVERGE IN A DIRECTION AWAY FROM SAID PLATE, SAID CUSHION HAVING A GREATER PORTION THEREOF DISPOSED NEARER SAID OPENING THAN AT THE OUTER EDGE OF SAID PLATE.
Claim 2
Dependent Claim
91 words
A CUSHIONING PAD FOR SHOCK CUSHIONING MECHANISM, COMPRISING A PLATE HAVING A RESILIENT CUSHION ASSOCIATED WITH AT LEAST ONE SIDE THEREOF, SAID PLATE HAVING AN OPENING THERETHROUGH, SAID CUSHION ENCIRCLING SAID OPENING AND IN VERTICAL CROSS-SECTION EXTENDING SUBSTANTIALLY FROM THE PERIPHERY OF SAID OPENING TO THE OUTER EDGE OF SAID PLATE, THE INNER AND OUTER SIDES OF SAID CUSHION BEING SLOPED SO AS TO CONVERGE IN A DIRECTION AWAY FROM SAID PLATE, SAID CUSHION HAVING A GREATER PORTION THEREOF DISPOSED NEARER SAID OPENING THAN AT THE OUTER EDGE OF SAID PLATE.
References Cited (Backward Citations)
GB191204059A
Cited
GB506975A
Cited
US2665902A
Cited
US2686667A
Cited
US2656182A
Cited
US2944492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |